The world's smallest radar set
Royal Radar Establishment, Malvern, Herefordshire
MINI RADAR SET. RADAR RESEARCH EST.
British scientists have built the worlds smallest radar set: Various shots of Dr Cyril Hilsum (inventor) showing the size difference of his newly invented part compared with the old. Various shots Dr Hilsum demonstrating his new mini radar with the aid of a train set. Various shots, assembly of Radar sets with the use of a microscope by Mrs Mealing. Various shots of the old and new sets side by side to show size.